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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 6 - Mathematics
12.46 Simplification of Expressions - I

Example: 6a+5a-3a = _____ ?
Solution:
First, add 6a and 5a.
That is, 6a+5a = (6+5)a = 11a.
Then subtract 3a from the sum to get the answer.
That is, 11a-3a = (11-3)a = 8a.
Directions: Simplify the given equations. Also write at least 10 examples of your own.
Q 1: 7a + 6a - 8a = _____ ?
6a
5a
8a
4a

Q 2: 17x - 9x + 15x = _____ ?
25x
11x
23x
-11x

Q 3: 7x - 9x +9x = _____ ?
-7x
7x2
25x
7x

Q 4: 7x + 9x - 6x = _____ ?
-10x
10x
8x
9x

Q 5: 6x - 7x + 8x = _____ ?
7x
8x
16x
x7

Q 6: 9a + 7a - 8a = _____ ?
9a
7a
8a
-8a

Q 7: 6x + 7x - 9x = _____ ?
8x
5x
4x
5x

Q 8: 5x - 19x + 25x = _____ ?
3x
26x
11x
0

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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